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The Latest Deals On Lcd (liquid Crystal Display) Models
With LCD TV’s, there is no worry about the “burn in” problem that Plasma TV’s are capable of. It doesn't matter how long you leave an image onscreen, it won't leave an indelible image. The crystals are actually rods that spin in the medium in response to electrical stimulation. They then either block or allow light pass through, which is then filtered. The crystals act like a shutter in a camera, opening and closing thousands of times per second. Each pixel consists of red, green and blue components. These filter the light through each pixel and the image is seen on the screen. LCD TV’s are categorized as non-emissive displays, because the light source (fluorescents in the back of the set) shine through the filters. LCD TV’s avoid the glare and reflection problems from room lighting bounced off the screen that Plasma TV’s suffer from. LCD’s have some problem reproducing deep blacks, but in some sets, it’s hardly noticeable. To find an HD set to use with a computer, check out units with 1,366 X 768 native resolution. Make sure that the model has an input for your computer. The two most common inputs for this are DVI and the older VGA. LCD’s are thermotropic, which means they function better when it’s not too hot or too cold. Unless you are planning to mount your set in an igloo or outside in sunlight, this will not be a problem. And the response time problem that caused ghosting or trails on the screen, particularly during fast action scenes is less and less of a issue. Your laptop’s screen is probably a LCD type system and power hungry backlights in your laptop are a main cause of the chronic problem of short battery life. But in the TV, they don’t consume much electricity relative to other televisions. And LCD’s are so light, especially the smaller ones, that they can easily be carried from to room if needed, or mounted almost anywhere. Article Directory: http://www.articledashboard.com J. Hall writes articles for consumers who want to find the best Dish Network Offers currently available. She has written for many major publications about the latest Dish Network Deals and promotions and how buyers can find the best discounts. |
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